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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.198
Committed: Thu Jan 12 00:35:39 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.197: +32 -2 lines
Log Message:
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File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #include <limits.h>
9
10 #include <X11/cursorfont.h>
11 #include <X11/keysym.h>
12 #include <X11/keysymdef.h>
13 #include <X11/Xatom.h>
14 #if ENABLE_FRILLS
15 # include <X11/Xmd.h>
16 #endif
17
18 #include "encoding.h"
19 #include "rxvtfont.h"
20 #include "rxvttoolkit.h"
21 #include "iom.h"
22 #include "salloc.h"
23
24 #include "rxvtperl.h"
25
26 #if ENABLE_FRILLS
27 # define ENABLE_XEMBED 1
28 # define ENABLE_EWMH 1
29 # define CURSOR_BLINK 1
30 #endif
31
32 /*
33 *****************************************************************************
34 * SYSTEM HACKS
35 *****************************************************************************
36 */
37 /* Consistent defines - please report on the necessity
38 * @ Unixware: defines (__svr4__)
39 */
40 #if defined (SVR4) && !defined (__svr4__)
41 # define __svr4__ 1
42 #endif
43 #if defined (sun) && !defined (__sun__)
44 # define __sun__ 1
45 #endif
46
47 #ifndef HAVE_XPOINTER
48 typedef char *XPointer;
49 #endif
50
51 #ifdef HAVE_TERMIOS_H
52 # include <termios.h>
53 typedef struct termios ttymode_t;
54 #else
55 # include <sgtty.h>
56 typedef struct {
57 struct sgttyb sg;
58 struct tchars tc;
59 struct ltchars lc;
60 int line;
61 int local;
62 } ttymode_t;
63 #endif
64
65 #ifdef XPM_BACKGROUND
66 # ifdef XPM_INC_X11
67 # include <X11/xpm.h>
68 # else
69 # include <xpm.h>
70 # endif
71 #endif
72
73 #ifndef STDIN_FILENO
74 # define STDIN_FILENO 0
75 # define STDOUT_FILENO 1
76 # define STDERR_FILENO 2
77 #endif
78
79 /*
80 *****************************************************************************
81 * PROTOTYPES
82 *****************************************************************************
83 */
84 // main.C
85 RETSIGTYPE rxvt_Child_signal (int sig);
86 RETSIGTYPE rxvt_Exit_signal (int sig);
87 void rxvt_clean_exit ();
88 void * rxvt_malloc (size_t size);
89 void * rxvt_calloc (size_t number, size_t size);
90 void * rxvt_realloc (void *ptr, size_t size);
91 void rxvt_privileges (rxvt_privaction action);
92
93 // util.C
94 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
95 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
96 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
97 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
98 char * rxvt_strdup (const char *str);
99
100 // misc.C
101 char * rxvt_r_basename (const char *str);
102 void rxvt_vlog (const char *fmt, va_list arg_ptr);
103 void rxvt_log (const char *fmt,...);
104 void rxvt_warn (const char *fmt,...);
105 void rxvt_fatal (const char *fmt,...);
106 void rxvt_exit_failure ();
107 int rxvt_Str_match (const char *s1, const char *s2);
108 const char * rxvt_Str_skip_space (const char *str);
109 char * rxvt_Str_trim (char *str);
110 int rxvt_Str_escaped (char *str);
111 char ** rxvt_splitcommastring (const char *cs);
112 void rxvt_freecommastring (char **cs);
113 char * rxvt_File_find (const char *file, const char *ext, const char *path);
114 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
115 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
116 void rxvt_usleep (int usecs);
117
118 /////////////////////////////////////////////////////////////////////////////
119
120 // temporarily replace the process environment
121 extern char **environ;
122 extern char **rxvt_environ; // the original environ pointer
123
124 struct temp_environ
125 {
126 char **prev;
127
128 temp_environ (const stringvec *envv)
129 : prev(environ)
130 {
131 if (envv)
132 environ = (char **)envv->begin ();
133 }
134
135 temp_environ (char **env)
136 : prev(environ)
137 {
138 if (env)
139 environ = env;
140 }
141
142 ~temp_environ ()
143 {
144 environ = prev;
145 }
146 };
147
148 #define TEMP_ENV temp_environ temp_environ (envv)
149
150 /*
151 *****************************************************************************
152 * STRUCTURES AND TYPEDEFS
153 *****************************************************************************
154 */
155 struct grwin_t;
156
157 /* Sanitize menubar info */
158 #ifndef MENUBAR
159 # undef MENUBAR_MAX
160 #endif
161 #ifndef MENUBAR_MAX
162 # define MENUBAR_MAX 0
163 #endif
164
165 /* If we're using either the rxvt scrollbar or menu bars, keep the
166 * scrollColor resource.
167 */
168 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
169 # define KEEP_SCROLLCOLOR 1
170 #else
171 # undef KEEP_SCROLLCOLOR
172 #endif
173
174 #ifdef XPM_BACKGROUND
175 typedef struct {
176 short w, h, x, y;
177 Pixmap pixmap;
178 } bgPixmap_t;
179 #endif
180
181 /*
182 * the 'essential' information for reporting Mouse Events
183 * pared down from XButtonEvent
184 */
185 struct mouse_event {
186 int clicks;
187 Time time; /* milliseconds */
188 unsigned int state; /* key or button mask */
189 unsigned int button; /* detail */
190 };
191
192 #if ENABLE_FRILLS
193 typedef struct _mwmhints {
194 CARD32 flags;
195 CARD32 functions;
196 CARD32 decorations;
197 INT32 input_mode;
198 CARD32 status;
199 } MWMHints;
200 #endif
201
202 #if ENABLE_XEMBED
203 // XEMBED messages
204 # define XEMBED_EMBEDDED_NOTIFY 0
205 # define XEMBED_WINDOW_ACTIVATE 1
206 # define XEMBED_WINDOW_DEACTIVATE 2
207 # define XEMBED_REQUEST_FOCUS 3
208 # define XEMBED_FOCUS_IN 4
209 # define XEMBED_FOCUS_OUT 5
210 # define XEMBED_FOCUS_NEXT 6
211 # define XEMBED_FOCUS_PREV 7
212
213 # define XEMBED_MODALITY_ON 10
214 # define XEMBED_MODALITY_OFF 11
215 # define XEMBED_REGISTER_ACCELERATOR 12
216 # define XEMBED_UNREGISTER_ACCELERATOR 13
217 # define XEMBED_ACTIVATE_ACCELERATOR 14
218
219 // XEMBED detail code
220 # define XEMBED_FOCUS_CURRENT 0
221 # define XEMBED_FOCUS_FIRST 1
222 # define XEMBED_FOCUS_LAST 2
223
224 # define XEMBED_MAPPED (1 << 0)
225 #endif
226
227 /*
228 *****************************************************************************
229 * NORMAL DEFINES
230 *****************************************************************************
231 */
232
233 /* COLORTERM, TERM environment variables */
234 #define COLORTERMENV "rxvt"
235 #ifdef XPM_BACKGROUND
236 # define COLORTERMENVFULL COLORTERMENV "-xpm"
237 #else
238 # define COLORTERMENVFULL COLORTERMENV
239 #endif
240 #ifndef TERMENV
241 # define TERMENV "rxvt-unicode"
242 #endif
243
244 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
245 # define NO_MOUSE_REPORT_SCROLLBAR 1
246 #endif
247
248 #if defined (ISO_14755) || defined (ENABLE_PERL)
249 # define ENABLE_OVERLAY 1
250 #endif
251
252 /* now look for other badly set stuff */
253
254 #if !defined (EACCESS) && defined(EAGAIN)
255 # define EACCESS EAGAIN
256 #endif
257
258 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
259 # define EXIT_SUCCESS 0 /* exit function success */
260 # define EXIT_FAILURE 1 /* exit function failure */
261 #endif
262
263 #define menuBar_esc 10
264 #define scrollBar_esc 30
265 #define menuBar_margin 2 /* margin below text */
266
267 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
268 # define HAVE_SCROLLBARS 1
269 #endif
270
271 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
272 #ifdef HALFSHADOW
273 # define MENU_SHADOW 1
274 #else
275 # define MENU_SHADOW 2
276 #endif
277
278 #define R_SB_ALIGN_CENTRE 0
279 #define R_SB_ALIGN_TOP 1
280 #define R_SB_ALIGN_BOTTOM 2
281
282 #define R_SB_NEXT 1
283 #define R_SB_XTERM 2
284 #define R_SB_PLAIN 4
285 #define R_SB_RXVT 8
286
287 #define SB_WIDTH_NEXT 19
288 #define SB_WIDTH_XTERM 15
289 #define SB_WIDTH_PLAIN 7
290 #ifndef SB_WIDTH_RXVT
291 # define SB_WIDTH_RXVT 10
292 #endif
293
294 /*
295 * NeXT scrollbar defines
296 */
297 #define SB_PADDING 1
298 #define SB_BORDER_WIDTH 1
299 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
300 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
301 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
302 #define SB_MARGIN_SPACE (SB_PADDING * 2)
303 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
304 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
305 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
306 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
307 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
308 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
309 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
310 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
311 /*
312 * +-------------+
313 * | | <---< SB_PADDING
314 * | ::::::::::: |
315 * | ::::::::::: |
316 * '''''''''''''''''
317 * ,,,,,,,,,,,,,,,,,
318 * | ::::::::::: |
319 * | ::::::::::: |
320 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
321 * | | :::::::: |
322 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
323 * | +---------+ |
324 * | | ......%%| |
325 * | | ......%%| |
326 * | | .. ()..%%| |
327 * | | ......%%| |
328 * | | %%%%%%%%| |
329 * | +---------+ | <.........................
330 * | | <---< SB_PADDING :
331 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
332 * | | ......%%| | | : :
333 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
334 * | | %%%%%%%%| | | : :
335 * | +---------+ | <-+ : :
336 * | | : :
337 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
338 * | | ......%%| | | : :
339 * | | ..\/..%%| | | : :
340 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
341 * | +---------+ | | : :
342 * | | | : :
343 * +-------------+ <-+.........:............:
344 * ^^|_________| :
345 * || | :
346 * || +---< SB_BUTTON_WIDTH
347 * || :
348 * |+------< SB_PADDING
349 * |: :
350 * +----< SB_BORDER_WIDTH
351 * : :
352 * :............:
353 * |
354 * +---< SB_WIDTH_NEXT
355 */
356
357 enum {
358 NO_REFRESH = 0 , /* Window not visible at all! */
359 FAST_REFRESH = 1<<0, /* Fully exposed window */
360 SLOW_REFRESH = 1<<1, /* Partially exposed window */
361 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
362 };
363
364 #ifdef NO_SECONDARY_SCREEN
365 # define NSCREENS 0
366 #else
367 # define NSCREENS 1
368 #endif
369
370 /* special (internal) prefix for font commands */
371 #define FONT_CMD '#'
372 #define FONT_DN "#-"
373 #define FONT_UP "#+"
374
375 /* flags for rxvt_scr_gotorc () */
376 enum {
377 C_RELATIVE = 1, /* col movement is relative */
378 R_RELATIVE = 2, /* row movement is relative */
379 RELATIVE = C_RELATIVE | R_RELATIVE,
380 };
381
382 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
383 enum {
384 INSERT = -1, /* don't change these values */
385 DELETE = +1,
386 ERASE = +2,
387 };
388
389 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
390 enum page_dirn {
391 UP,
392 DN,
393 NO_DIR,
394 };
395
396 /* arguments for rxvt_scr_change_screen () */
397 enum {
398 PRIMARY = 0,
399 SECONDARY,
400 };
401
402 #define RS_None 0
403
404 #define RS_fgMask 0x0000007fUL // 128 colors
405 #define RS_bgMask 0x00003f80UL // 128 colors
406
407 // font styles
408 #define RS_Bold 0x00004000UL // value 1
409 #define RS_Italic 0x00008000UL // value 2
410
411 // fake styles
412 #define RS_Blink 0x00010000UL // blink
413 #define RS_RVid 0x00020000UL // reverse video
414 #define RS_Uline 0x00040000UL // underline
415
416 // 5 custom bits for extensions
417 #define RS_customCount 32
418 #define RS_customMask 0x00f80000UL
419 #define RS_customShift 19
420
421 // other flags
422 #define RS_Careful 0x80000000UL /* be careful when drawing these */
423
424 #define RS_styleCount 4
425 #define RS_styleMask (RS_Bold | RS_Italic)
426 #define RS_styleShift 14
427
428 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
429 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
430
431 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
432 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
433 #define RS_fontShift 24
434
435 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
436 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
437
438 #define Sel_none 0 /* Not waiting */
439 #define Sel_normal 0x01 /* normal selection */
440 #define Sel_incr 0x02 /* incremental selection */
441 #define Sel_direct 0x00
442 #define Sel_Primary 0x01
443 #define Sel_Secondary 0x02
444 #define Sel_Clipboard 0x03
445 #define Sel_whereMask 0x0f
446 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
447 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
448
449 enum {
450 C0_NUL = 0x00,
451 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
452 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
453 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
454 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
455 };
456 #define CHAR_ST 0x9c /* 0234 */
457
458 /*
459 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
460 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
461 */
462 enum {
463 XTerm_name = 0,
464 XTerm_iconName = 1,
465 XTerm_title = 2,
466 XTerm_property = 3, // change X property
467 XTerm_Color = 4, // change colors
468 XTerm_Color00 = 10, // not implemented, CLASH!
469 XTerm_Color01 = 11, // not implemented
470 XTerm_Color_cursor = 12, // change actual 'Cursor' color
471 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
472 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
473 XTerm_Color05 = 15, // not implemented (tektronix fg)
474 XTerm_Color06 = 16, // not implemented (tektronix bg)
475 XTerm_Color_RV = 17, // change actual 'Highlight' color
476 XTerm_logfile = 46, // not implemented
477 XTerm_font = 50,
478
479 XTerm_konsole30 = 30, // reserved for konsole
480 XTerm_konsole31 = 31, // reserved for konsole
481 XTerm_emacs51 = 51, // reserved for emacs shell
482 /*
483 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
484 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
485 */
486 Rxvt_Color_BD = 18, // change actual 'Bold' color
487 Rxvt_Color_UL = 19, // change actual 'Underline' color
488 Rxvt_Pixmap = 20, // new bg pixmap
489 Rxvt_restoreFG = 39, // change default fg color
490 Rxvt_restoreBG = 49, // change default bg color
491 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
492
493 URxvt_locale = 701, // change locale
494 URxvt_Menu = 703, // set menu item
495 URxvt_Color_IT = 704, // change actual 'Italic' colour
496 URxvt_Color_tint = 705, // change actual tint colour
497 URxvt_Color_BD = 706,
498 URxvt_Color_UL = 707,
499
500 URxvt_font = 710,
501 URxvt_boldFont = 711,
502 URxvt_italicFont = 712,
503 URxvt_boldItalicFont = 713,
504
505 URxvt_view_up = 720,
506 URxvt_view_down = 721,
507
508 URxvt_perl = 777,
509 };
510
511 /* Words starting with `Color_' are colours. Others are counts */
512 /*
513 * The PixColor and rendition colour usage should probably be decoupled
514 * on the unnecessary items, e.g. Color_pointer, but won't bother
515 * until we need to. Also, be aware of usage in pixcolor_set
516 */
517
518 enum colour_list {
519 Color_fg = 0,
520 Color_bg,
521 minCOLOR, /* 2 */
522 Color_Black = minCOLOR,
523 Color_Red3,
524 Color_Green3,
525 Color_Yellow3,
526 Color_Blue3,
527 Color_Magenta3,
528 Color_Cyan3,
529 maxCOLOR, /* minCOLOR + 7 */
530 #ifndef NO_BRIGHTCOLOR
531 Color_AntiqueWhite = maxCOLOR,
532 minBrightCOLOR, /* maxCOLOR + 1 */
533 Color_Grey25 = minBrightCOLOR,
534 Color_Red,
535 Color_Green,
536 Color_Yellow,
537 Color_Blue,
538 Color_Magenta,
539 Color_Cyan,
540 maxBrightCOLOR, /* minBrightCOLOR + 7 */
541 Color_White = maxBrightCOLOR,
542 #else
543 Color_White = maxCOLOR,
544 #endif
545 minTermCOLOR = Color_White + 1,
546 maxTermCOLOR = Color_White + 72,
547 #ifndef NO_CURSORCOLOR
548 Color_cursor,
549 Color_cursor2,
550 #endif
551 Color_pointer_fg,
552 Color_pointer_bg,
553 Color_border,
554 #ifndef NO_BOLD_UNDERLINE_REVERSE
555 Color_BD,
556 Color_IT,
557 Color_UL,
558 Color_RV,
559 #endif
560 #if ENABLE_FRILLS
561 Color_underline,
562 #endif
563 #ifdef OPTION_HC
564 Color_HC,
565 #endif
566 #ifdef KEEP_SCROLLCOLOR
567 Color_scroll,
568 Color_trough,
569 #endif
570 #if TINTING
571 Color_tint,
572 #endif
573 #if OFF_FOCUS_FADING
574 Color_fade,
575 #endif
576 NRS_COLORS, /* */
577 #ifdef KEEP_SCROLLCOLOR
578 Color_topShadow = NRS_COLORS,
579 Color_bottomShadow,
580 TOTAL_COLORS
581 #else
582 TOTAL_COLORS = NRS_COLORS
583 #endif
584 };
585
586 #define Color_Bits 7 // 0 .. maxTermCOLOR
587
588 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
589 #define NPIXCLR_BITS 32
590
591 /*
592 * Resource list
593 */
594 enum {
595 # define def(name) Rs_ ## name,
596 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
597 # include "rsinc.h"
598 # undef def
599 # undef reserve
600 NUM_RESOURCES
601 };
602
603 // see init.C:xa_names, which must be kept in sync
604 enum {
605 XA_TEXT = 0,
606 XA_COMPOUND_TEXT,
607 XA_UTF8_STRING,
608 XA_MULTIPLE,
609 XA_TARGETS,
610 XA_TIMESTAMP,
611 XA_VT_SELECTION,
612 XA_INCR,
613 XA_WM_PROTOCOLS,
614 XA_WM_DELETE_WINDOW,
615 XA_CLIPBOARD,
616 #if ENABLE_FRILLS
617 XA_MOTIF_WM_HINTS,
618 #endif
619 #if ENABLE_EWMH
620 XA_NET_WM_PID,
621 XA_NET_WM_NAME,
622 XA_NET_WM_ICON_NAME,
623 XA_NET_WM_PING,
624 #endif
625 #if USE_XIM
626 XA_WM_LOCALE_NAME,
627 #endif
628 #if TRANSPARENT
629 XA_XROOTPMAP_ID,
630 XA_ESETROOT_PMAP_ID,
631 #endif
632 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
633 XA_DNDPROTOCOL,
634 XA_DNDSELECTION,
635 #endif
636 #if ENABLE_XEMBED
637 XA_XEMBED,
638 XA_XEMBED_INFO,
639 #endif
640 NUM_XA
641 };
642
643 /* DEC private modes */
644 #define PrivMode_132 (1UL<<0)
645 #define PrivMode_132OK (1UL<<1)
646 #define PrivMode_rVideo (1UL<<2)
647 #define PrivMode_relOrigin (1UL<<3)
648 #define PrivMode_Screen (1UL<<4)
649 #define PrivMode_Autowrap (1UL<<5)
650 #define PrivMode_aplCUR (1UL<<6)
651 #define PrivMode_aplKP (1UL<<7)
652 #define PrivMode_HaveBackSpace (1UL<<8)
653 #define PrivMode_BackSpace (1UL<<9)
654 #define PrivMode_ShiftKeys (1UL<<10)
655 #define PrivMode_VisibleCursor (1UL<<11)
656 #define PrivMode_MouseX10 (1UL<<12)
657 #define PrivMode_MouseX11 (1UL<<13)
658 #define PrivMode_scrollBar (1UL<<14)
659 #define PrivMode_menuBar (1UL<<15)
660 #define PrivMode_TtyOutputInh (1UL<<16)
661 #define PrivMode_Keypress (1UL<<17)
662 #define PrivMode_smoothScroll (1UL<<18)
663 #define PrivMode_vt52 (1UL<<19)
664 #define PrivMode_LFNL (1UL<<20)
665 /* too annoying to implement X11 highlight tracking */
666 /* #define PrivMode_MouseX11Track (1LU<<21) */
667
668 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
669 #define PrivMode(test,bit) \
670 if (test) \
671 priv_modes |= (bit); \
672 else \
673 priv_modes &= ~(bit)
674
675 #ifdef ALLOW_132_MODE
676 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
677 #else
678 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
679 #endif
680
681 // do not change these constants lightly, there are many interdependencies
682 #define IMBUFSIZ 128 // input modifier buffer sizes
683 #define KBUFSZ 512 // size of keyboard mapping buffer
684 #define CBUFSIZ 2048 // size of command buffer
685 #define UBUFSIZ 2048 // character buffer
686
687 #ifndef PATH_MAX
688 # define PATH_MAX 16384
689 #endif
690
691 /* Motif window hints */
692 #define MWM_HINTS_FUNCTIONS (1L << 0)
693 #define MWM_HINTS_DECORATIONS (1L << 1)
694 #define MWM_HINTS_INPUT_MODE (1L << 2)
695 #define MWM_HINTS_STATUS (1L << 3)
696 /* bit definitions for MwmHints.functions */
697 #define MWM_FUNC_ALL (1L << 0)
698 #define MWM_FUNC_RESIZE (1L << 1)
699 #define MWM_FUNC_MOVE (1L << 2)
700 #define MWM_FUNC_MINIMIZE (1L << 3)
701 #define MWM_FUNC_MAXIMIZE (1L << 4)
702 #define MWM_FUNC_CLOSE (1L << 5)
703 /* bit definitions for MwmHints.decorations */
704 #define MWM_DECOR_ALL (1L << 0)
705 #define MWM_DECOR_BORDER (1L << 1)
706 #define MWM_DECOR_RESIZEH (1L << 2)
707 #define MWM_DECOR_TITLE (1L << 3)
708 #define MWM_DECOR_MENU (1L << 4)
709 #define MWM_DECOR_MINIMIZE (1L << 5)
710 #define MWM_DECOR_MAXIMIZE (1L << 6)
711 /* bit definitions for MwmHints.inputMode */
712 #define MWM_INPUT_MODELESS 0
713 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
714 #define MWM_INPUT_SYSTEM_MODAL 2
715 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
716 #define PROP_MWM_HINTS_ELEMENTS 5
717
718 /*
719 *****************************************************************************
720 * MACRO DEFINES
721 *****************************************************************************
722 */
723 #define dDisp Display *disp = display->display
724
725 /* convert pixel dimensions to row/column values. Everything as int32_t */
726 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
727 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
728 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
729 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
730 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
731 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
732 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
733 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
734
735 #define OPTION(opt) (options & (opt))
736 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
737 | Opt_jumpScroll | Opt_secondaryScreen \
738 | Opt_pastableTabs | Opt_intensityStyles)
739
740 // for m >= -n, ensure remainder lies between 0..n-1
741 #define MOD(m,n) (((m) + (n)) % (n))
742
743 #define LINENO(n) MOD (term_start + int(n), total_rows)
744 #define ROW(n) row_buf [LINENO (n)]
745
746 /* how to build & extract colors and attributes */
747 #define GET_BASEFG(x) (((x) & RS_fgMask))
748 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
749
750 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
751 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
752
753 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
754 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
755
756 #define GET_ATTR(x) (((x) & RS_attrMask))
757 #define GET_BGATTR(x) \
758 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
759 | (((x) & RS_fgMask)<<Color_Bits)) \
760 : ((x) & (RS_attrMask | RS_bgMask)))
761 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
762 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
763 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
764
765 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
766
767 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
768 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
769
770 #if ENABLE_STYLES
771 # define FONTSET(style) fontset[GET_STYLE (style)]
772 #else
773 # define FONTSET(style) fontset[0]
774 #endif
775
776 #ifdef HAVE_SCROLLBARS
777 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
778 #else
779 # define scrollbar_TotalWidth() (0)
780 #endif
781 #define scrollbar_isMotion() (scrollBar.state == 'm')
782 #define scrollbar_isUp() (scrollBar.state == 'U')
783 #define scrollbar_isDn() (scrollBar.state == 'D')
784 #define scrollbar_isUpDn() isupper (scrollBar.state)
785 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
786
787 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
788 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
789 && (y) <= scrollbarnext_dnval ())
790 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
791 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
792 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
793 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
794 #define SCROLLRXVT_MINHEIGHT 10
795 #define SCROLLXTERM_MINHEIGHT 10
796
797 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
798 ? SCROLLNEXT_MINHEIGHT \
799 : SCROLLRXVT_MINHEIGHT)
800 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
801 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
802 #define scrollbar_position(y) ((y) - scrollBar.beg)
803 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
804 - scrollbar_minheight ())
805
806 #if (MENUBAR_MAX > 1)
807 /* rendition style flags */
808 # define menuBar_height() (fheight + MENU_SHADOW)
809 # define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
810 # define isMenuBarWindow(w) ((w) == menuBar.win)
811 #else
812 # define menuBar_height() (0)
813 # define menuBar_TotalHeight() (0)
814 # define isMenuBarWindow(w) (0)
815 #endif
816
817 #ifdef XPM_BACKGROUND
818 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
819 #else
820 # define XPMClearArea(a, b, c, d, e, f, g)
821 #endif
822
823 #ifdef UTMP_SUPPORT
824 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
825 # undef HAVE_UTMPX_H
826 # undef HAVE_STRUCT_UTMPX
827 # endif
828 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
829 # undef HAVE_UTMP_H
830 # undef HAVE_STRUCT_UTMP
831 # endif
832
833 # ifdef HAVE_UTMPX_H
834 # include <utmpx.h>
835 # endif
836 # ifdef HAVE_UTMP_H
837 # include <utmp.h>
838 # endif
839 #endif
840
841 #ifdef DEBUG_CMD
842 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
843 #else
844 # define D_CMD(x)
845 #endif
846 #ifdef DEBUG_INIT
847 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
848 #else
849 # define D_INIT(x)
850 #endif
851 #ifdef DEBUG_MAIN
852 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
853 #else
854 # define D_MAIN(x)
855 #endif
856 #ifdef DEBUG_SIZE
857 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
858 #else
859 # define D_SIZE(x)
860 #endif
861
862 extern class rxvt_failure_exception { } rxvt_failure_exception;
863
864 typedef callback1<void, const char *> log_callback;
865 typedef callback1<int, int> getfd_callback;
866
867 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
868 extern void rxvt_log (const char *fmt, ...);
869 extern void rxvt_warn (const char *fmt, ...);
870 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
871 extern void rxvt_exit_failure () __attribute__ ((noreturn));
872
873 #define SET_LOCALE(locale) rxvt_set_locale (locale)
874 extern bool rxvt_set_locale (const char *locale);
875 extern void rxvt_push_locale (const char *locale);
876 extern void rxvt_pop_locale ();
877
878 /****************************************************************************/
879
880 #ifdef MENUBAR
881 # include "menubar.h"
882 #endif
883
884 #define BLINK_INTERVAL 0.5
885 #define TEXT_BLINK_INTERVAL 0.5
886
887 #ifndef __attribute__
888 # ifdef __GNUC__
889 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
890 # define __attribute__(x)
891 # endif
892 # endif
893 # define __attribute__(x)
894 #endif
895
896 /****************************************************************************/
897
898 #define LINE_LONGER 0x0001 // line is continued on the next row
899 #define LINE_FILTERED 0x0002 // line has been filtered
900 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
901
902 struct line_t {
903 text_t *t; // terminal the text
904 rend_t *r; // rendition, uses RS_ flags
905 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
906 uint32_t f; // flags
907
908 bool is_longer ()
909 {
910 return f & LINE_LONGER;
911 }
912
913 void is_longer (int set)
914 {
915 if (set)
916 f |= LINE_LONGER;
917 else
918 f &= ~LINE_LONGER;
919 }
920
921 void clear ()
922 {
923 t = 0;
924 r = 0;
925 l = 0;
926 f = 0;
927 }
928
929 void touch () // call whenever a line is changed/touched/updated
930 {
931 #if ENABLE_PERL
932 f &= ~LINE_FILTERED;
933 #endif
934 }
935
936 void touch (int col)
937 {
938 max_it (l, col);
939 touch ();
940 }
941 };
942
943 /****************************************************************************/
944
945 // primivite wrapper around mbstate_t to ensure initialisation
946 struct mbstate {
947 mbstate_t mbs;
948
949 operator mbstate_t *() { return &mbs; }
950 void reset () { memset (&mbs, 0, sizeof (mbs)); }
951 mbstate () { reset (); }
952 };
953
954 /****************************************************************************/
955
956 #define UNICODE_MASK 0x1fffffUL
957
958 #if UNICODE3
959 # define COMPOSE_LO 0x40000000UL
960 # define COMPOSE_HI 0x400fffffUL
961 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
962 #else
963 # if ENABLE_PERL
964 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
965 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
966 # else
967 # define COMPOSE_LO 0xd800UL
968 # define COMPOSE_HI 0xf8ffUL
969 # endif
970 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
971 #endif
972
973 #if ENABLE_COMBINING
974 // compose chars are used to represent composite characters
975 // that are not representable in unicode, as well as characters
976 // not fitting in the BMP.
977 struct compose_char {
978 unicode_t c1, c2; // any chars != NOCHAR are valid
979 compose_char (unicode_t c1, unicode_t c2)
980 : c1(c1), c2(c2)
981 { }
982 };
983
984 class rxvt_composite_vec {
985 vector<compose_char> v;
986 public:
987 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
988 int expand (unicode_t c, wchar_t *r);
989 compose_char *operator [](text_t c)
990 {
991 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
992 ? &v[c - COMPOSE_LO]
993 : 0;
994 }
995 };
996
997 extern class rxvt_composite_vec rxvt_composite;
998 #endif
999
1000 /****************************************************************************/
1001
1002 #ifdef KEYSYM_RESOURCE
1003 class keyboard_manager;
1004 #endif
1005
1006 struct rxvt_term : zero_initialized, rxvt_vars {
1007 log_callback *log_hook; // log error messages through this hook, if != 0
1008 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1009 #if ENABLE_PERL
1010 rxvt_perl_term perl;
1011 #endif
1012 struct mbstate mbstate; // current input multibyte state
1013
1014 unsigned char want_refresh:1,
1015 #ifdef TRANSPARENT
1016 want_full_refresh:1, /* awaiting full screen refresh */
1017 #endif
1018 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1019 am_transparent:1, /* is a transparent term */
1020 am_pixmap_trans:1, /* transparency w/known root pixmap */
1021 #endif
1022 current_screen:1, /* primary or secondary */
1023 hate_those_clicks:1, /* a.k.a. keep mark position */
1024 num_scr_allow:1,
1025 bypass_keystate:1,
1026 #ifdef CURSOR_BLINK
1027 hidden_cursor:1,
1028 #endif
1029 #ifdef TEXT_BLINK
1030 hidden_text:1,
1031 #endif
1032 #ifdef POINTER_BLANK
1033 hidden_pointer:1,
1034 #endif
1035 enc_utf8:1, /* wether locale uses utf-8 */
1036 seen_input:1, /* wether we have seen some program output yet */
1037 seen_resize:1, /* wether we had a resize event */
1038 parsed_geometry:1;
1039
1040 unsigned char refresh_type,
1041 #ifdef META8_OPTION
1042 meta_char, /* Alt-key prefix */
1043 #endif
1044 scrollbar_align,
1045 selection_wait,
1046 selection_type;
1047 /* ---------- */
1048 short rvideo;
1049 int num_scr; /* screen: number lines scrolled */
1050 int prev_ncol, /* screen: previous number of columns */
1051 prev_nrow; /* screen: previous number of rows */
1052 /* ---------- */
1053 rend_t rstyle;
1054 /* ---------- */
1055 uint32_t pixcolor_set[NPIXCLR_SETS];
1056 /* ---------- */
1057 #ifdef SELECTION_SCROLLING
1058 int scroll_selection_lines;
1059 enum page_dirn scroll_selection_dir;
1060 int selection_save_x,
1061 selection_save_y,
1062 selection_save_state;
1063 #endif
1064 /* ---------- */
1065 int csrO, /* Hops - csr offset in thumb/slider to */
1066 /* give proper Scroll behaviour */
1067 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1068 mouse_slip_wheel_speed,
1069 #endif
1070 refresh_count,
1071 refresh_limit,
1072 last_bot, /* scrollbar last bottom position */
1073 last_top, /* scrollbar last top position */
1074 last_state, /* scrollbar last state */
1075 scrollbar_len,
1076 #ifdef MENUBAR
1077 menu_readonly, /* okay to alter menu? */
1078 Arrows_x,
1079 #endif
1080 #if MENUBAR_MAX > 1
1081 Nbars,
1082 #endif
1083 window_vt_x,
1084 window_vt_y,
1085 window_sb_x,
1086 # ifdef POINTER_BLANK
1087 pointerBlankDelay,
1088 # endif
1089 allowedxerror;
1090 /* ---------- */
1091 unsigned int ModLevel3Mask,
1092 ModMetaMask,
1093 ModNumLockMask;
1094 int old_width, /* last used width in screen resize */
1095 old_height; /* last used height in screen resize */
1096 unsigned long priv_modes,
1097 SavedModes;
1098 /* ---------- */
1099 Atom xa[NUM_XA];
1100 /* ---------- */
1101 #ifdef MENUBAR
1102 GC menubarGC;
1103 #endif
1104 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1105 GC scrollbarGC,
1106 topShadowGC,
1107 botShadowGC;
1108 #endif
1109 #ifdef XTERM_SCROLLBAR
1110 GC xscrollbarGC,
1111 ShadowGC;
1112 #endif
1113 #ifdef PLAIN_SCROLLBAR
1114 GC pscrollbarGC;
1115 #endif
1116 #ifdef NEXT_SCROLLBAR
1117 GC blackGC,
1118 whiteGC,
1119 grayGC,
1120 darkGC,
1121 stippleGC;
1122 Pixmap dimple,
1123 upArrow,
1124 downArrow,
1125 upArrowHi,
1126 downArrowHi;
1127 #endif
1128 /* ---------- */
1129 Time selection_time,
1130 selection_request_time;
1131 pid_t cmd_pid; /* process id of child */
1132 char * incr_buf;
1133 size_t incr_buf_size, incr_buf_fill;
1134 /* ---------- */
1135 Cursor leftptr_cursor;
1136 /* ---------- */
1137 #ifndef NO_BACKSPACE_KEY
1138 const char *key_backspace;
1139 #endif
1140 #ifndef NO_DELETE_KEY
1141 const char *key_delete;
1142 #endif
1143 struct mouse_event MEvent;
1144 XComposeStatus compose;
1145 ttymode_t tio;
1146 #ifdef UTMP_SUPPORT
1147 # ifdef HAVE_STRUCT_UTMP
1148 struct utmp ut;
1149 # endif
1150 # ifdef HAVE_STRUCT_UTMPX
1151 struct utmpx utx;
1152 # endif
1153 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1154 char ut_id[5];
1155 # endif
1156 int utmp_pos;
1157 #endif
1158 row_col_t oldcursor;
1159 #ifdef XPM_BACKGROUND
1160 bgPixmap_t bgPixmap;
1161 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1162 #endif
1163 #ifdef MENUBAR
1164 menu_t *ActiveMenu, /* currently active menu */
1165 *BuildMenu; /* the menu currently being built */
1166 bar_t *CurrentBar;
1167 # if ! (MENUBAR_MAX > 1)
1168 bar_t BarList;
1169 # endif /* (MENUBAR_MAX > 1) */
1170 #endif
1171
1172 #if ENABLE_OVERLAY
1173 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1174 text_t **ov_text;
1175 rend_t **ov_rend;
1176
1177 void scr_swap_overlay ();
1178 void scr_overlay_new (int x, int y, int w, int h);
1179 void scr_overlay_off ();
1180 void scr_overlay_set (int x, int y,
1181 text_t text,
1182 rend_t rend = OVERLAY_RSTYLE);
1183 void scr_overlay_set (int x, int y, const char *s);
1184 void scr_overlay_set (int x, int y, const wchar_t *s);
1185 #endif
1186
1187 vector<void *> allocated; // free these memory blocks with free()
1188
1189 char *env_windowid; /* environmental variable WINDOWID */
1190 char *env_display; /* environmental variable DISPLAY */
1191 char *env_term; /* environmental variable TERM */
1192 char *env_colorfgbg;
1193 char *locale;
1194 char charsets[4];
1195 char *v_buffer; /* pointer to physical buffer */
1196 unsigned int v_buflen; /* size of area to write */
1197 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1198
1199 #ifdef KEYSYM_RESOURCE
1200 keyboard_manager *keyboard;
1201 #endif
1202
1203 const char *rs[NUM_RESOURCES];
1204 /* command input buffering */
1205 char *cmdbuf_ptr, *cmdbuf_endp;
1206 char cmdbuf_base[CBUFSIZ];
1207
1208 rxvt_salloc *talloc; // text line allocator
1209 rxvt_salloc *ralloc; // rend line allocator
1210
1211 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1212
1213 #if ENABLE_FRILLS || ISO_14755
1214 // ISO 14755 entry support
1215 unicode_t iso14755buf;
1216 void commit_iso14755 ();
1217 int hex_keyval (XKeyEvent &ev);
1218 # if ISO_14755
1219 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1220 void iso14755_54 (int x, int y);
1221 # endif
1222 #endif
1223
1224 // modifies first argument(!)
1225 void paste (char *data, unsigned int len);
1226
1227 void flush ();
1228
1229 #if TRANSPARENT
1230 void rootwin_cb (XEvent &xev);
1231 xevent_watcher rootwin_ev;
1232 #endif
1233
1234 void x_cb (XEvent &xev);
1235 xevent_watcher termwin_ev;
1236 xevent_watcher vt_ev;
1237 #ifdef HAVE_SCROLLBARS
1238 xevent_watcher scrollbar_ev;
1239 #endif
1240 #ifdef MENUBAR
1241 xevent_watcher menubar_ev;
1242 #endif
1243
1244 void check_cb (check_watcher &w); check_watcher check_ev;
1245 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1246 void flush_cb (time_watcher &w); time_watcher flush_ev;
1247
1248 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1249
1250 void incr_cb (time_watcher &w); time_watcher incr_ev;
1251
1252 #ifdef CURSOR_BLINK
1253 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1254 #endif
1255 #ifdef TEXT_BLINK
1256 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1257 #endif
1258
1259 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1260 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1261 #endif
1262 #ifdef SELECTION_SCROLLING
1263 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1264 #endif
1265 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1266 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1267 #endif
1268
1269 #ifdef POINTER_BLANK
1270 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1271 void pointer_blank ();
1272 #endif
1273 void pointer_unblank ();
1274
1275 void tt_printf (const char *fmt,...);
1276 void tt_write (const char *data, unsigned int len);
1277 void pty_write ();
1278
1279 void tt_winch ();
1280
1281 rxvt_term ();
1282 ~rxvt_term ();
1283 void child_exit (); // child has exited, usually destroys
1284 void destroy ();
1285 void emergency_cleanup ();
1286
1287 bool init (int argc, const char *const *argv);
1288 bool init_vars ();
1289
1290 bool pty_fill ();
1291
1292 void init_secondary ();
1293 const char **init_resources (int argc, const char *const *argv);
1294 const char *x_resource (const char *name);
1295 void init_env ();
1296 void set_locale (const char *locale);
1297 void init_xlocale ();
1298 void init_command (const char *const *argv);
1299 void run_command (const char *const *argv);
1300 int run_child (const char *const *argv);
1301
1302 void color_aliases (int idx);
1303 void recolour_cursor ();
1304 void create_windows (int argc, const char *const *argv);
1305 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1306 void window_calc (unsigned int newwidth, unsigned int newheight);
1307
1308 #if USE_XIM
1309 rxvt_xim *input_method;
1310 XIC Input_Context;
1311 XIMStyle input_style;
1312 XPoint spot; // most recently sent spot position
1313
1314 void im_destroy ();
1315 void im_cb (); im_watcher im_ev;
1316 void im_set_size (XRectangle &size);
1317 void im_set_position (XPoint &pos);
1318 void im_set_color (unsigned long &fg, unsigned long &bg);
1319 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1320
1321 bool IMisRunning ();
1322 void IMSendSpot ();
1323 bool IM_get_IC (const char *modifiers);
1324 void IMSetStatusPosition ();
1325 #endif
1326
1327 void resize_scrollbar ();
1328
1329 void pixel_position (int *x, int *y);
1330
1331 void selection_click (int clicks, int x, int y);
1332 void selection_extend (int x, int y, int flag);
1333 void selection_rotate (int x, int y);
1334
1335 /* autoconvert */
1336
1337 // command.C
1338 void lookup_key (XKeyEvent &ev);
1339 unsigned int cmd_write (const char *str, unsigned int count);
1340
1341 wchar_t next_char ();
1342 wchar_t cmd_getc ();
1343 uint32_t next_octet ();
1344 uint32_t cmd_get8 ();
1345
1346 bool cmd_parse ();
1347 void mouse_report (XButtonEvent &ev);
1348 void button_press (XButtonEvent &ev);
1349 void button_release (XButtonEvent &ev);
1350 void focus_in ();
1351 void focus_out ();
1352 int check_our_parents ();
1353 #ifdef PRINTPIPE
1354 FILE *popen_printer ();
1355 int pclose_printer (FILE *stream);
1356 #endif
1357 void process_print_pipe ();
1358 void process_nonprinting (unicode_t ch);
1359 void process_escape_vt52 (unicode_t ch);
1360 void process_escape_seq ();
1361 void process_csi_seq ();
1362 void process_window_ops (const int *args, unsigned int nargs);
1363 char *get_to_st (unicode_t &ends_how);
1364 void process_dcs_seq ();
1365 void process_osc_seq ();
1366 void process_color_seq (int report, int color, const char *str, char resp);
1367 void process_xterm_seq (int op, const char *str, char resp);
1368 int privcases (int mode, unsigned long bit);
1369 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1370 void process_sgr_mode (unsigned int nargs, const int *arg);
1371 void process_graphics ();
1372 // init.C
1373 void Get_Colours ();
1374 void get_ourmods ();
1375 // logging.C
1376 void makeutent (const char *pty, const char *hostname);
1377 void cleanutent ();
1378 // main.C
1379 void privileged_utmp (rxvt_privaction action);
1380 bool set_fonts ();
1381 void set_string_property (Atom prop, const char *str, int len = -1);
1382 void set_utf8_property (Atom prop, const char *str, int len = -1);
1383 void set_title (const char *str);
1384 void set_icon_name (const char *str);
1385 void set_window_color (int idx, const char *color);
1386 void set_colorfgbg ();
1387 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1388 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1389
1390 #ifdef MENUBAR
1391 // menubar.C
1392 void menuitem_free (menu_t *menu, menuitem_t *item);
1393 int action_dispatch (action_t *action);
1394 void menuarrow_free (char name);
1395 void menuarrow_add (char *string);
1396 char *menu_find_base (menu_t **menu, char *path);
1397 menu_t *menu_delete (menu_t *menu);
1398 menu_t *menu_add (menu_t *parent, char *path);
1399 void drawbox_menubar (int x, int len, int state);
1400 void drawtriangle (int x, int y, int state);
1401 void drawbox_menuitem (int y, int state);
1402 void menu_show ();
1403 void menu_display (void (rxvt_term::*update) ());
1404 void menu_hide_all ();
1405 void menu_hide ();
1406 void menu_clear (menu_t *menu);
1407 void menubar_clear ();
1408 bar_t *menubar_find (const char *name);
1409 int menubar_push (const char *name);
1410 void menubar_remove (const char *name);
1411 void menubar_dump (FILE *fp);
1412 void menubar_read (const char *filename);
1413 void menubar_dispatch (char *str);
1414 void draw_Arrows (int name, int state);
1415 void menubar_expose ();
1416 int menubar_mapping (int map);
1417 int menu_select (XButtonEvent &ev);
1418 void menubar_select (XButtonEvent &ev);
1419 void menubar_control (XButtonEvent &ev);
1420 void map_menuBar (int map);
1421 #endif
1422
1423 // screen.C
1424
1425 void lalloc (line_t &l)
1426 {
1427 l.t = (text_t *)talloc->alloc ();
1428 l.r = (rend_t *)ralloc->alloc ();
1429 }
1430
1431 #if 0
1432 void lfree (line_t &l)
1433 {
1434 talloc->free (l.t);
1435 ralloc->free (l.r);
1436 }
1437 #endif
1438
1439 void lresize (line_t &l)
1440 {
1441 if (!l.t)
1442 return;
1443
1444 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1445 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1446
1447 l.l = min (l.l, ncol);
1448
1449 if (ncol > prev_ncol)
1450 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1451 }
1452
1453 int fgcolor_of (rend_t r)
1454 {
1455 int base = GET_BASEFG (r);
1456 #ifndef NO_BRIGHTCOLOR
1457 if (r & RS_Bold
1458 # if ENABLE_STYLES
1459 && OPTION (Opt_intensityStyles)
1460 # endif
1461 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1462 base += minBrightCOLOR - minCOLOR;
1463 #endif
1464 return base;
1465 }
1466
1467 int bgcolor_of (rend_t r)
1468 {
1469 int base = GET_BASEBG (r);
1470 #ifndef NO_BRIGHTCOLOR
1471 if (r & RS_Blink
1472 # if ENABLE_STYLES
1473 && OPTION (Opt_intensityStyles)
1474 # endif
1475 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1476 base += minBrightCOLOR - minCOLOR;
1477 #endif
1478 return base;
1479 }
1480
1481 bool option (uint32_t opt)
1482 {
1483 return OPTION (opt);
1484 }
1485
1486 void set_option (uint32_t opt, bool set)
1487 {
1488 if (set)
1489 options |= opt;
1490 else
1491 options &= ~opt;
1492 }
1493
1494 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1495 void scr_blank_screen_mem (line_t &l, rend_t efs);
1496 int scr_scroll_text (int row1, int row2, int count);
1497 void scr_reset ();
1498 void scr_release ();
1499 void scr_clear (bool really = false);
1500 void scr_refresh (unsigned char refresh_type);
1501 bool scr_refresh_rend (rend_t mask, rend_t value);
1502 void scr_erase_screen (int mode);
1503 #if ENABLE_FRILLS
1504 void scr_erase_savelines ();
1505 void scr_backindex ();
1506 void scr_forwardindex ();
1507 #endif
1508 void scr_touch (bool refresh);
1509 void scr_expose (int x, int y, int width, int height, bool refresh);
1510 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1511 void scr_recolour ();
1512 void scr_remap_chars ();
1513 void scr_remap_chars (line_t &l);
1514
1515 void scr_poweron ();
1516 void scr_cursor (int mode);
1517 void scr_do_wrap ();
1518 int scr_change_screen (int scrn);
1519 void scr_color (unsigned int color, int fgbg);
1520 void scr_rendition (int set, int style);
1521 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1522 void scr_backspace ();
1523 void scr_tab (int count, bool ht = false);
1524 void scr_gotorc (int row, int col, int relative);
1525 void scr_index (enum page_dirn direction);
1526 void scr_erase_line (int mode);
1527 void scr_E ();
1528 void scr_insdel_lines (int count, int insdel);
1529 void scr_insdel_chars (int count, int insdel);
1530 void scr_scroll_region (int top, int bot);
1531 void scr_cursor_visible (int mode);
1532 void scr_autowrap (int mode);
1533 void scr_relative_origin (int mode);
1534 void scr_insert_mode (int mode);
1535 void scr_set_tab (int mode);
1536 void scr_rvideo_mode (int mode);
1537 void scr_report_position ();
1538 void set_font_style ();
1539 void scr_charset_choose (int set);
1540 void scr_charset_set (int set, unsigned int ch);
1541 int scr_move_to (int y, int len);
1542 int scr_page (enum page_dirn direction, int nlines);
1543 int scr_changeview (unsigned int oldviewstart);
1544 void scr_bell ();
1545 void scr_printscreen (int fullhist);
1546 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1547 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1548 void scr_reverse_selection ();
1549 void scr_dump (int fd);
1550 void selection_check (int check_more);
1551 void selection_paste (Window win, Atom prop, bool delete_prop);
1552 void selection_property (Window win, Atom prop);
1553 void selection_request (Time tm, int x, int y);
1554 int selection_request_other (Atom target, int selnum);
1555 void selection_clear ();
1556 void selection_make (Time tm);
1557 bool selection_grab (Time tm);
1558 void selection_start_colrow (int col, int row);
1559 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1560 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1561 void selection_remove_trailing_spaces ();
1562 void selection_send (const XSelectionRequestEvent &rq);
1563
1564 #if defined(NEXT_SCROLLBAR)
1565 // scrollbar-next.C
1566 Pixmap renderPixmap (const char *const *data, int width, int height);
1567 void init_scrollbar_stuff ();
1568 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1569 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1570 #endif
1571
1572 #if defined(RXVT_SCROLLBAR)
1573 // scrollbar-rxvt.C
1574 void Draw_button (int x, int y, int state, int dirn);
1575 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1576 #endif
1577
1578 #if defined(XTERM_SCROLLBAR)
1579 // scrollbar-xterm.C
1580 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1581 #endif
1582
1583 #if defined(PLAIN_SCROLLBAR)
1584 // scrollbar-plain.C
1585 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1586 #endif
1587
1588 // scrollbar.C
1589 int scrollbar_mapping (int map);
1590 int scrollbar_show (int update);
1591 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1592
1593 // xdefaults.C
1594 void get_options (int argc, const char *const *argv);
1595 int parse_keysym (const char *str, const char *arg);
1596 void get_xdefaults (FILE *stream, const char *name);
1597 void extract_resources ();
1598 // xpm.C
1599 int scale_pixmap (const char *geom);
1600 void resize_pixmap ();
1601 Pixmap set_bgPixmap (const char *file);
1602 };
1603
1604 /*
1605 *****************************************************************************
1606 * PROTOTYPES
1607 *****************************************************************************
1608 */
1609 #ifdef PROTOTYPES
1610 # define __PROTO(p) p
1611 #else
1612 # define __PROTO(p) ()
1613 #endif
1614
1615 #ifdef DEBUG_malloc
1616 # include "dmalloc.h" /* This comes last */
1617 #endif
1618
1619 #endif /* _RXVT_H_ */
1620